head to head · open source
Midday vs ExpenseOwl
Midday has 15,014 GitHub stars, 1,876 forks, 17 open issues and last shipped 3 months ago. ExpenseOwl has 1,510 stars, 151 forks, 58 open issues and last shipped 11 months ago. Midday leads on adoption by 894% (15,014 vs 1,510 stars). Midday is written in TypeScript under AGPL-3.0; ExpenseOwl is written in HTML under MIT. Midday has attracted 12% as many forks as stars, ExpenseOwl 10%. Midday was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (finance), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Midday | ExpenseOwl | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.5K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | HTML |
| Last push | 2026-06-13 | 2025-10-18 |
| Forks | ⑂ 1.9K | ⑂ 151 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Midday if
- You weight community size — 15K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ExpenseOwl if
- You want the ExpenseOwl feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and ExpenseOwl fits your workflow better
About Midday
Midday is an open source business finance and operations tool for freelancers, contractors, consultants, and solo entrepreneurs. It is built in the TypeScript and Next.js ecosystem, with Supabase and TailwindCSS in its stack, and it aims to gather invoicing, time tracking, file reconciliation, storage, financial overview, and an assistant into one system.
read the full Midday overview →
About ExpenseOwl
ExpenseOwl is self hosted expense tracker for personal finance. It lives in open source homelab and finance management ecosystem. It uses Go and HTML. It is MIT licensed. It ships as self contained binary and Docker container. It focuses on quick monthly look at expenses. It avoids accounts, budgeting, and other features found in broader finance trackers.
read the full ExpenseOwl overview →
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Frequently asked questions
Is Midday or ExpenseOwl more popular?
Midday has 15,014 GitHub stars and ExpenseOwl has 1,510. Midday has the larger community by that measure.
Are Midday and ExpenseOwl free?
Both are open source. Midday is licensed under AGPL-3.0 and ExpenseOwl under MIT. Neither carries a licence fee.
What is the difference between Midday and ExpenseOwl?
Midday is written in TypeScript and ExpenseOwl in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Midday or ExpenseOwl?
Choose Midday if you want the larger community (15,014 stars) or its AGPL-3.0 licence terms. Choose ExpenseOwl if its feature set, stack or MIT licence fits better. Both are self-hostable.